Add PDF passwords in batches to protect file security and support multiple personalized encryption methods 
Drag files here, or Click to upload
File size does not exceed 5MB
It only takes a few seconds to easily add password protection to PDF, and supports batch encryption. It also supports customizing parameters such as whether to print, modify, and extract content to meet your personalized encryption needs and protect your document security.
Operation steps
1. Drag files to the upload area or click Upload to upload files of a specific size and format.
2. After uploading the file, select the custom encryption operation for the file, fill in the protection password and confirmation password, and then click Start Processing to encrypt the PDF file and download the saved PDF file after adding encryption.
3. To encrypt and add multiple PDF files, click Clear Task and repeat the above steps.